//
//  CityViewController.h
//  Travel assistant
//
//  Created by 杨帆 on 16/3/2.
//  Copyright © 2016年 旅游助手. All rights reserved.
//

#import <UIKit/UIKit.h>
@class CityModel;
//定义一个block类型
//参数就是要传值的类型
typedef void(^PassValueBlock)(CityModel *,NSString *);

@interface CityViewController : UIViewController

@property (nonatomic,copy) PassValueBlock passBlock;

//接收上个页面传过来的值
@property (nonatomic,strong) NSString *titleName;

@end
